var a_idx = 0;
jQuery(document).ready(function($) {
  $("body").click(function(e) {
    var a = new Array( "常凯组","常凯老师", "杨文","张振中","刘江涛","李晓静","王淼","盛劲松", "李俊","朱家骥","刘雨", "吴振华","娄文凯","张东","张弛","张永亮","施李坤","林亮中","王立国","周杨","程芳","孙金芳","陈亮","肖贤波","游波","张书辉","邹永连", "贾国治","白春旭","李健", "周小英","李运美", "陈颖达","张锐","孙建鹏", "周马", "魏斌", "黄永巍","黄志涵", "柯莎莎", "余盛斌" ,"冀伟杰", "荣佳楠","鲁运");
    var $i = $("<span/>").text(a[a_idx]);

    //过滤a标签
    if (e.target.tagName == 'A') {
         return;
    }

    var x = e.pageX,
      y = e.pageY;
    $i.css({
      "z-index": 99999,
      "top": y - 28,
      "left": x - a[a_idx].length * 8,
      "position": "absolute",
      "color": "#ff7a45"
    });
    $("body").append($i);
    $i.animate({
      "top": y - 180,
      "opacity": 0
    }, 1500, function() {
      $i.remove();
    });
    a_idx = (a_idx + 1) % a.length;
  });
});
